/*
 * Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate licenses
 * this file to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

package io.crate.analyze;

import io.crate.analyze.repositories.RepositoryParamValidator;
import io.crate.exceptions.RepositoryAlreadyExistsException;
import io.crate.execution.ddl.RepositoryService;
import io.crate.sql.tree.CreateRepository;
import org.elasticsearch.common.settings.Settings;

class CreateRepositoryAnalyzer {

    private final RepositoryParamValidator repositoryParamValidator;
    private final RepositoryService repositoryService;

    CreateRepositoryAnalyzer(RepositoryService repositoryService, RepositoryParamValidator repositoryParamValidator) {
        this.repositoryService = repositoryService;
        this.repositoryParamValidator = repositoryParamValidator;
    }

    public CreateRepositoryAnalyzedStatement analyze(CreateRepository node, ParameterContext parameterContext) {
        String repositoryName = node.repository();
        if (repositoryService.getRepository(repositoryName) != null) {
            throw new RepositoryAlreadyExistsException(repositoryName);
        }
        Settings settings = repositoryParamValidator.convertAndValidate(
            node.type(), node.properties(), parameterContext);
        return new CreateRepositoryAnalyzedStatement(repositoryName, node.type(), settings);
    }
}
